Finding the Third Proportional to 322,760,789,120 and 706,322,635,880

Step by Step Solution

1. Step 1: Write the proportion equation
   322,760,789,120 : 706,322,635,880 = 706,322,635,880 : x
2. Step 2: Convert to fraction form
   322,760,789,120/706,322,635,880 = 706,322,635,880/x
3. Step 3: Cross multiply
   322,760,789,120x = 706,322,635,880 × 706,322,635,880
4. Step 4: Simplify right side
   322,760,789,120x = 498,891,665,956,471,031,463,936
5. Step 5: Solve for x
   x = 498,891,665,956,471,031,463,936/322,760,789,120
6. Step 6: Final answer
   x = 1,545,700,973,518.77